<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <style>
    body{
      font-family: "Helvetica","Arial",serif;
      color:#333;
      background-color: #ccc;
      margin: 1em 10%;
    }
    h2{
      color: #333;
      background-color: transparent;
    }
    a{
      color: #c60;
      background-color: transparent;
      font-weight: bold;
      text-decoration: none;
    }
    ul{
      padding: 0;
    }
    li{
      float: left;
      padding: 1em;
      list-style: none;
    }
    #picgroup{
      list-style: none;
    }
    #picgroup li{
      margin: 0px 20px 20px 0px;
      padding: 0px;
      display: inline;
    }
    #picgroup li a img{
      border: 0;
    }
  </style>
</head>
<body>
  <h2>美女画廊</h2>
  <ul id="picgroup">
    <li>
      <a href="images/1.jpg" title="美女A">
        <img src="images/1-small.jpg" alt="">
      </a>
    </li>
    <li>
      <a href="images/2.jpg" title="美女B">
        <img src="images/2-small.jpg" alt="">
      </a>
    </li>
    <li>
      <a href="images/3.jpg" title="美女C">
        <img src="images/3-small.jpg" alt="">
      </a>
    </li>
    <li>
      <a href="images/4.jpg" title="美女D">
        <img src="images/4-small.jpg" alt="">
      </a>
    </li>
  </ul>
  <!-- 清除浮动 -->
  <div style="clear:both"></div>
  <img id="image" src="images/placeholder.png" alt="" width="450px">
  <p id="des">选择一个图片</p>
  <script src="../../jquery-1.12.4.min.js"></script>
  <script>
    $('a').click(function(){
      $('#image').prop('src',$(this).prop('href'));
      $('#des').text($(this).prop('title'))
      return false
    })
  </script>
</body>
</html>